You are a Cymric Cat Breed

Cymric Cat
The Cymric is a breed of domestic cat. Some cat registries consider the Cymric simply a semi-long-haired variety of the Manx breed, rather than a separate breed. Except for the length of fur, in all other respects the two varieties are the same, and kittens of either sort may appear in the same litter. Wikipedia
Other namesManx Longhair, Longhair Manx, Semi-longhair Manx Variant, long-haired Manx
Scientific nameFelis catus
Did you knowCoat colours are limited to those acceptable in the British Shorthair, and requires the doubled and thick, long coat of the